Image:HeightWeightExample.CorrectConversion.Quadratic.Residuals.png
From Wikipedia, the free encyclopedia
No higher resolution available.
HeightWeightExample.CorrectConversion.Quadratic.Residuals.png (465 × 282 pixels, file size: 3 KB, MIME type: image/png)
[edit] Summary
In Linear_regression the example data gives heights in metres, but the original values were inches, and the conversion was bungled. Converting back to the original inches then converting correctly to metric removes the odd horizontal spacing, and the quadratic fitted to the correct data produces these (much smaller) residual values y(i) - f(x(i)).
[edit] Licensing:
I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide. In case this is not legally possible, |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Dimensions | User | Comment | |
---|---|---|---|---|
current | 23:20, 26 May 2008 | 465×282 (3 KB) | NickyMcLean (Talk | contribs) | (In Linear_regression the example data gives heights in metres, but the original values were inches, and the conversion was bungled. Converting back to the original inches then converting correctly to metric removes the odd horizontal spacing, and the quad) |
- Search for duplicate files
- Edit this file using an external application
See the setup instructions for more information.
File links
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):